Department of Emergency Medicine, Seoul National University Hospital, Seoul 03080, Republic of Korea. Medical Research Team, Medical AI, 163 Yangjaecheon-ro, Gangnam-gu, Seoul, Republic of Korea. Electronic address: lylm85@gmail.com. Department of Emergency Medicine, Seoul National University Hospital, Seoul 03080, Republic of Korea; Department of Emergency Medicine, Seoul National University College of Medicine, Seoul 03080, Republic of Korea. Department of Emergency Medicine, Seoul National University College of Medicine, Seoul 03080, Republic of Korea; Department of Emergency Medicine, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul 07061, Republic of Korea. Electronic address: skyshiner@naver.com. Department of Dermatology, Seoul National University Hospital, Seoul, Republic of Korea. Seoul National University College of Medicine, Seoul 03080, Republic of Korea. Department of Emergency Medicine, Seoul National University College of Medicine, Seoul 03080, Republic of Korea; Department of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Republic of Korea.